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Cheap flights from Incheon Intl Airport to Illinois from $487

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Incheon Intl Airport to Illinois

Cheap round-trip flights

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Multiple Airlines Logo
7:45 pm - 5:01 amICN  Incheon Intl-ORD Chicago O'Hare Intl
24h 16m2 stops San Francisco Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:40 am - 4:50 amORD  Chicago O'Hare Intl-ICN Incheon Intl
32h 10m1 stop Los Angeles
$994Multiple Airlines
Wed, Dec 9 - Wed, Mar 3
Multiple Airlines Logo
7:45 pm - 5:01 amICN  Incheon Intl-ORD Chicago O'Hare Intl
24h 16m2 stops San Francisco Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:40 am - 4:50 amORD  Chicago O'Hare Intl-ICN Incheon Intl
32h 10m1 stop Los Angeles
$1,003Multiple Airlines
Mon, Dec 7 - Wed, Mar 3
Air Canada Logo
6:55 pm - 2:32 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
34h 37m1 stop Vancouver Intl
Air Canada Logo
3:35 pm - 5:10 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
34h 35m1 stop Vancouver Intl
$1,210Air Canada
Mon, Feb 8 - Sun, Feb 14
Air Canada Logo
6:55 pm - 8:01 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
16h 06m1 stop Vancouver Intl
Air Canada Logo
3:35 pm - 5:10 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
34h 35m1 stop Vancouver Intl
$1,233Air Canada
Fri, Dec 4 - Thu, Jan 28
Delta Logo
10:40 am - 8:30 amICN  Incheon Intl-ORD Chicago O'Hare Intl
12h 50mnonstop
Delta Logo
5:55 pm - 5:45 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
32h 50m1 stop New York John F Kennedy Intl
$1,523Delta
Thu, Dec 10 - Tue, Feb 16
Delta Logo
10:40 am - 8:30 amICN  Incheon Intl-ORD Chicago O'Hare Intl
12h 50mnonstop
Delta Logo
6:00 pm - 5:45 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
32h 45m1 stop New York John F Kennedy Intl
$1,523Delta
Fri, Dec 25 - Sun, Jan 17
Korean Air Logo
10:40 am - 8:30 amICN  Incheon Intl-ORD Chicago O'Hare Intl
12h 50mnonstop
Korean Air Logo
11:10 am - 5:15 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
15h 05mnonstop
$1,655Korean Air
Thu, Dec 3 - Thu, Feb 4
Korean Air Logo
10:40 am - 8:30 amICN  Incheon Intl-ORD Chicago O'Hare Intl
12h 50mnonstop
Korean Air Logo
11:10 am - 5:15 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
15h 05mnonstop
$1,655Korean Air
Fri, Dec 4 - Thu, Jan 28
United Airlines Logo
12:45 pm - 5:03 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
19h 18m2 stops San Francisco Denver Intl
United Airlines Logo
4:25 pm - 5:40 amORD  Chicago O'Hare Intl-ICN Incheon Intl
22h 15m2 stops Denver Intl San Francisco
$1,674United Airlines
Thu, Feb 11 - Mon, Feb 15
United Airlines Logo
6:00 pm - 8:33 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
17h 33m1 stop San Francisco
United Airlines Logo
3:59 pm - 5:40 amORD  Chicago O'Hare Intl-ICN Incheon Intl
22h 41m1 stop San Francisco
$5,280United Airlines
Fri, Dec 18 - Thu, Dec 24

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Philippine Airlines flights from Incheon Intl Airport to Illinois

Our best Philippine Airlines deals on Incheon Intl Airport to Illinois flight tickets
Philippine Airlines
Apr 5
ICN7:20 amIncheon Intl
24h 35m
1 stop
ORD5:55 pmChicago O'Hare Intl
Apr 23
ORD11:45 pmChicago O'Hare Intl
29h 30m
1 stop
ICN7:15 pmIncheon Intl
$1,130
Philippine Airlines
Apr 5
ICN7:20 amIncheon Intl
24h 35m
1 stop
ORD5:55 pmChicago O'Hare Intl
Apr 23
ORD11:45 pmChicago O'Hare Intl
29h 30m
1 stop
ICN7:15 pmIncheon Intl
$1,132
Philippine Airlines
Feb 17
ICN7:30 amIncheon Intl
24h 25m
1 stop
ORD4:55 pmChicago O'Hare Intl
Mar 3
ORD10:45 pmChicago O'Hare Intl
29h 25m
1 stop
ICN7:10 pmIncheon Intl
$1,135

Air Canada flights from Incheon Intl Airport to Illinois

Our best Air Canada deals on Incheon Intl Airport to Illinois flight tickets
Air Canada
Feb 8
ICN6:55 pmIncheon Intl
34h 37m
1 stop
ORD2:32 pmChicago O'Hare Intl
Feb 14
ORD3:35 pmChicago O'Hare Intl
34h 35m
1 stop
ICN5:10 pmIncheon Intl
$1,210
Air Canada
Dec 4
ICN6:55 pmIncheon Intl
16h 06m
1 stop
ORD8:01 pmChicago O'Hare Intl
Jan 28
ORD3:35 pmChicago O'Hare Intl
34h 35m
1 stop
ICN5:10 pmIncheon Intl
$1,233
Air Canada
Dec 4
ICN6:55 pmIncheon Intl
16h 06m
1 stop
ORD8:01 pmChicago O'Hare Intl
Dec 7
ORD3:30 pmChicago O'Hare Intl
34h 40m
1 stop
ICN5:10 pmIncheon Intl
$1,237

momondo Fare Finder

 
Use the filters below to find and compare flights from Incheon Intl Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Wed 12/9

7:45 pm-5:01 am

2 stops24h 16m

Chicago O'Hare Intl

Wed 3/3

5:40 am-4:50 am

1 stop32h 10m

$994

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Mon 12/7

7:45 pm-5:01 am

2 stops24h 16m

Chicago O'Hare Intl

Wed 3/3

5:40 am-4:50 am

1 stop32h 10m

$1,003

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Mon 2/8

6:55 pm-2:32 pm

1 stop34h 37m

Chicago O'Hare Intl

Sun 2/14

3:35 pm-5:10 pm

1 stop34h 35m

$1,210

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Fri 12/4

6:55 pm-8:01 pm

1 stop16h 06m

Chicago O'Hare Intl

Thu 1/28

3:35 pm-5:10 pm

1 stop34h 35m

$1,233

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Thu 12/10

10:40 am-8:30 am

Nonstop12h 50m

Chicago O'Hare Intl

Tue 2/16

5:55 pm-5:45 pm

1 stop32h 50m

$1,523

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Fri 12/25

10:40 am-8:30 am

Nonstop12h 50m

Chicago O'Hare Intl

Sun 1/17

6:00 pm-5:45 pm

1 stop32h 45m

$1,523
Quickest round-trip

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Thu 12/3

10:40 am-8:30 am

Nonstop12h 50m

Chicago O'Hare Intl

Thu 2/4

11:10 am-5:15 pm

Nonstop15h 05m

$1,655

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Fri 12/4

10:40 am-8:30 am

Nonstop12h 50m

Chicago O'Hare Intl

Thu 1/28

11:10 am-5:15 pm

Nonstop15h 05m

$1,655

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Thu 2/11

12:45 pm-5:03 pm

2 stops19h 18m

Chicago O'Hare Intl

Mon 2/15

4:25 pm-5:40 am

2 stops22h 15m

$1,674

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Fri 12/18

6:00 pm-8:33 pm

1 stop17h 33m

Chicago O'Hare Intl

Thu 12/24

3:59 pm-5:40 am

1 stop22h 41m

$5,280

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Incheon Intl Airport to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Incheon Intl Airport is in March. Flight prices, which tend to average around $1,115, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $1,148.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Incheon Intl Airport to Illinois is on a Wednesday when prices can be found for as low as $1,322. Flights from Incheon Intl Airport to Illinois on a Thursday will generally be more expensive and average around $1,950. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Incheon Intl to Illinois flight route?

Fly from Incheon Intl to Chicago O'Hare Intl for the best Incheon Intl - Illinois flight prices

How far in advance should I book a flight from Incheon Intl Airport to Illinois?

You are more likely to see cheaper flights to Illinois from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Incheon Intl Airport for as low as $896 on momondo.

What cabin class options are available on Incheon Intl Airport to Illinois flights?

There are 2 cabin classes available to choose from on Incheon Intl Airport to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to Illinois flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Illinois.

Cheap Incheon Intl Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Illinois

Best Price Found

$487

Fastest flight time

12h 50m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Incheon Intl Airport in the past 72 hours is $487. The best round-trip flight deal from Incheon Intl Airport to Illinois found on momondo in the last 72 hours is $994.
The fastest flight from Incheon Intl Airport to Illinois takes 12h 50m
Direct flights go from Incheon Intl Airport to Illinois every day.
There are 98 airports in Illinois. From Incheon Intl Airport there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Incheon Intl Airport to Illinois

  • When did momondo last update prices for flights from Incheon Intl Airport to Illinois?

    Prices for flights from Incheon Intl Airport to Illinois are refreshed on a daily basis.

  • How many operators does momondo search for flights from Incheon Intl Airport to Illinois?

  • How old do you have to be to fly from Incheon Intl Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Incheon Intl Airport to Illinois?

Best airlines flying from Incheon Intl Airport to Illinois

Compare and see reviews for airlines that fly from Incheon Intl Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $586Free CancellationRating
7.3
10,476 reviews
Search United Airlines flights
Air CanadaPriceFrom $707Free CancellationRating
7.1
11,875 reviews
Search Air Canada flights
DeltaPriceFrom $1,056Free CancellationRating
7.8
8,702 reviews
Search Delta flights
Korean AirPriceFrom $1,320Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seoul to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to Illinois?

Once all potential Seoul to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seoul to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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